.page-products {
  --prod-gap: clamp(44px, 6vw, 88px);
  --prod-ink-soft: #3b4a66;
  --prod-ink-mute: #5a6b8a;
  --prod-card: #ffffff;
}

/* ---------- 首屏 ---------- */
.page-products .hero__grid {
  margin-top: clamp(26px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.page-products .hero .breadcrumbs {
  color: var(--mist);
  font-size: 0.85rem;
}

.page-products .hero .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .hero .breadcrumbs a:hover {
  color: var(--moon);
}

.page-products .hero .eyebrow {
  color: var(--amber);
}

.page-products .hero h1 {
  color: var(--moon);
  margin: 0.35em 0 0.4em;
  max-width: 16ch;
}

.page-products .hero .lede {
  color: rgba(245, 247, 250, 0.78);
  max-width: 44ch;
  margin: 0;
}

.page-products .hero__actions {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .hero__panel {
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line-dark);
  background: rgba(245, 247, 250, 0.06);
  backdrop-filter: blur(12px);
}

.page-products .hero__panel-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-products .hero__panel .status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.9rem;
}

.page-products .hero__panel .status-row:last-child {
  border-bottom: 0;
}

.page-products .hero__panel .status-row__key {
  color: var(--mist);
}

.page-products .hero__panel .status-row__value {
  color: var(--moon);
  text-align: right;
  font-size: 0.86rem;
}

.page-products .hero__panel-note {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(245, 247, 250, 0.62);
}

/* ---------- 主体骨架 ---------- */
.page-products .prod-band {
  padding-block: clamp(36px, 6vw, 80px);
}

.page-products .prod-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .prod-index {
  background: var(--ink);
  border-radius: var(--r-lg);
  padding: 16px 14px;
  border: 1px solid rgba(215, 224, 238, 0.14);
}

.page-products .prod-index__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--amber);
  padding-inline: 10px;
}

.page-products .prod-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .prod-index__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  border-left: 2px solid transparent;
  color: rgba(245, 247, 250, 0.82);
  font-size: 0.9rem;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  background: rgba(232, 163, 61, 0.12);
  border-left-color: var(--amber);
  color: var(--moon);
}

.page-products .prod-index__num {
  font-size: 0.72rem;
  color: var(--amber);
}

.page-products .prod-content {
  min-width: 0;
}

.page-products .prod-section + .prod-section {
  margin-top: var(--prod-gap);
}

.page-products .prod-section {
  scroll-margin-top: calc(var(--bar-h) + 16px);
}

.page-products .prod-section__head {
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-products .prod-section__head .eyebrow {
  color: var(--pine);
  letter-spacing: 0.14em;
}

.page-products .prod-section__head h2 {
  color: var(--indigo);
  margin: 0.3em 0 0.5em;
}

.page-products .prod-section__head .lede {
  color: var(--prod-ink-soft);
  max-width: 62ch;
  margin: 0;
}

/* ---------- 产品地图 ---------- */
.page-products .module-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .module-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--prod-card);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: clamp(16px, 2.4vw, 22px);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .module-card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-products .module-card--key {
  background: var(--indigo);
  border-color: var(--indigo);
}

.page-products .module-card__no {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .module-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.14rem;
  letter-spacing: 0.02em;
  color: var(--indigo);
}

.page-products .module-card__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .module-card__link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.86rem;
  color: var(--pine);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 125, 109, 0.3);
  align-self: flex-start;
}

.page-products .module-card__link:hover {
  border-bottom-color: var(--pine);
}

.page-products .module-card--key .module-card__title {
  color: var(--moon);
}

.page-products .module-card--key .module-card__text {
  color: rgba(245, 247, 250, 0.75);
}

.page-products .module-card--key .module-card__link {
  color: var(--amber);
  border-bottom-color: rgba(232, 163, 61, 0.4);
}

/* ---------- 图片 ---------- */
.page-products .figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-products .figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--moon);
}

.page-products .figure figcaption {
  margin-top: 10px;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--prod-ink-mute);
}

/* ---------- 双栏对照 ---------- */
.page-products .compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .compare__col {
  background: var(--prod-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 3vw, 26px);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .compare__col:hover,
.page-products .compare__col:focus-within {
  border-color: var(--amber);
  box-shadow: 0 14px 32px rgba(27, 42, 74, 0.1);
}

.page-products .compare__col--alt {
  background: var(--moon);
}

.page-products .compare__kicker {
  display: inline-block;
  margin: 0 0 12px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--indigo);
  color: var(--moon);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.page-products .compare__kicker--teal {
  background: var(--teal);
  color: var(--indigo);
}

.page-products .compare__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.42rem);
  letter-spacing: 0.02em;
  color: var(--indigo);
}

.page-products .compare__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--prod-ink-soft);
}

.page-products .compare__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .compare__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--prod-ink-soft);
}

.page-products .compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.page-products .compare__figure {
  margin: 18px 0 0;
}

.page-products .compare__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--moon);
}

.page-products .compare__figure--tall img {
  aspect-ratio: 3 / 4;
}

.page-products .compare__figure--wide img {
  aspect-ratio: 3 / 2;
}

.page-products .compare__foot {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.78rem;
  color: var(--prod-ink-mute);
}

/* ---------- 权益 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .benefit-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .benefit {
  background: var(--prod-card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.page-products .benefit__stage {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--pine);
}

.page-products .benefit__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--indigo);
}

.page-products .benefit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-products .benefit__list li {
  font-size: 0.89rem;
  line-height: 1.65;
  color: var(--prod-ink-soft);
  padding-left: 14px;
  position: relative;
}

.page-products .benefit__list li::before {
  content: "·";
  position: absolute;
  left: 2px;
  color: var(--amber);
  font-weight: 700;
}

.page-products .filter-empty {
  margin: 18px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  font-size: 0.9rem;
  color: var(--prod-ink-mute);
}

.page-products .benefit-note {
  margin-top: clamp(22px, 3vw, 32px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  background: var(--moon);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(16px, 2.6vw, 24px);
}

.page-products .benefit-note .figure {
  margin: 0;
}

.page-products .benefit-note__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--indigo);
  letter-spacing: 0.02em;
}

.page-products .benefit-note__body p {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--prod-ink-soft);
}

.page-products .benefit-note__body .cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 安全 ---------- */
.page-products .security-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .security-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .security-item {
  padding: 0 0 20px 20px;
  border-left: 2px solid var(--line);
  position: relative;
}

.page-products .security-item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .security-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--teal);
  border: 2px solid var(--paper);
}

.page-products .security-item__no {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--pine);
}

.page-products .security-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.12rem;
  color: var(--indigo);
  letter-spacing: 0.02em;
}

.page-products .security-item__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--prod-ink-soft);
  max-width: 54ch;
}

.page-products .security-aside {
  display: grid;
  gap: 14px;
}

.page-products .figure--flush {
  margin: 0;
}

.page-products .security-aside__panel {
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: var(--indigo);
  border: 1px solid rgba(215, 224, 238, 0.16);
}

.page-products .security-aside__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-products .security-aside__panel .status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 0.86rem;
}

.page-products .security-aside__panel .status-row:last-child {
  border-bottom: 0;
}

.page-products .security-aside__panel .status-row__key {
  color: var(--mist);
}

.page-products .security-aside__panel .status-row__value {
  color: var(--moon);
  text-align: right;
  font-size: 0.8rem;
}

/* ---------- 时间带 ---------- */
.page-products .timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.page-products .timeline__item {
  position: relative;
  padding: 0 0 22px 22px;
  border-left: 2px solid var(--line);
}

.page-products .timeline__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 3px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--indigo);
  border: 2px solid var(--paper);
}

.page-products .timeline__item--accent::before {
  background: var(--amber);
}

.page-products .timeline__ver {
  margin: 0 0 4px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--prod-ink-mute);
}

.page-products .timeline__item--accent .timeline__ver {
  color: var(--amber);
}

.page-products .timeline__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--indigo);
  letter-spacing: 0.02em;
}

.page-products .timeline__text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
  max-width: 46ch;
}

.page-products .version-strip {
  margin-top: clamp(22px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-md);
  background: var(--moon);
}

.page-products .version-strip__label {
  font-size: 0.84rem;
  color: var(--prod-ink-mute);
}

.page-products .version-strip__code {
  padding: 2px 10px;
  border-radius: var(--r-sm);
  background: var(--indigo);
  color: var(--moon);
  font-size: 0.84rem;
}

.page-products .version-strip__hint {
  font-size: 0.8rem;
  color: var(--prod-ink-mute);
}

/* ---------- 结语 ---------- */
.page-products .closing .eyebrow {
  color: var(--amber);
}

.page-products .closing h2 {
  color: var(--moon);
  margin: 0.3em 0 0.9em;
}

.page-products .closing__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .closing__step {
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-dark);
  background: rgba(245, 247, 250, 0.06);
}

.page-products .closing__no {
  margin: 0 0 8px;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--teal);
}

.page-products .closing__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--moon);
  letter-spacing: 0.02em;
}

.page-products .closing__text {
  margin: 0 0 12px;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.75);
}

.page-products .closing__link {
  font-size: 0.86rem;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 163, 61, 0.4);
}

.page-products .closing__link:hover {
  border-bottom-color: var(--amber);
}

.page-products .closing__links {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .closing .btn--ghost {
  color: var(--moon);
  border-color: rgba(245, 247, 250, 0.35);
}

.page-products .closing .btn--quiet {
  color: var(--mist);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .closing__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-products .hero__panel {
    align-self: stretch;
  }

  .page-products .compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    align-items: start;
  }

  .page-products .security-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
  }

  .page-products .benefit-note {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .timeline {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 14px;
    scrollbar-width: thin;
  }

  .page-products .timeline__item {
    flex: 0 0 auto;
    width: 216px;
    padding: 20px 16px 0 0;
    border-left: 0;
    border-top: 2px solid var(--line);
  }

  .page-products .timeline__item:last-child {
    border-top-color: var(--line);
    padding-bottom: 0;
  }

  .page-products .timeline__item::before {
    left: 0;
    top: -7px;
  }

  .page-products .timeline__text {
    max-width: 32ch;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .prod-index {
    position: sticky;
    top: calc(var(--bar-h) + 12px);
    padding: 18px 14px;
  }

  .page-products .prod-index__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-products .prod-index__link {
    white-space: normal;
    padding: 9px 10px;
  }
}

@media (min-width: 1120px) {
  .page-products .module-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .module-card:nth-child(-n + 3) {
    grid-column: span 2;
  }

  .page-products .module-card:nth-child(n + 4) {
    grid-column: span 3;
  }

  .page-products .benefit-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .module-card,
  .page-products .compare__col,
  .page-products .prod-index__link {
    transition: none;
  }

  .page-products .module-card:hover {
    transform: none;
  }
}